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Finding the Fourth Proportional to 201,004.02, 301,549.77 and 60,759

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Solution

The fourth proportional to 201,004.02, 301,549.77 and 60,759 is: 91,151.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,004.02 : 301,549.77 = 60,759 : x
  2. Step 2: Convert to fraction form
    201,004.02/301,549.77 = 60,759/x
  3. Step 3: Cross multiply
    201,004.02x = 301,549.77 × 60,759
  4. Step 4: Simplify right side
    201,004.02x = 18,321,862,475.43
  5. Step 5: Solve for x
    x = 18,321,862,475.43/201,004.02
  6. Step 6: Final answer
    x = 91,151.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.